public class Example18 {
    public static void main(String[] args) {
        int sum = 0;
        for (int i = 1; i <=100; i++){
            if ( i % 2 ==0){
                continue; //i是偶数跳过本轮循环
            }
            sum +=i;
        }
        System.out.println("sum = "+sum);
    }
}
